please please solve both problems urgently and perfectly. make sure to give correct answer urgently and perfectly and mention each Question answer as you give. I'll rate POSITVE

Question 3 Which of the following is an example of system Not yet software? answered Marked out of Select one: 1.00 a. DOS Flag question b. Malware c. Firmware d. Mobile apps Question 4 How did Wal-Mart use information systems to create a Not yet competitive advantage? answered Marked out of Select one: 1.00 a. By replacing employees with computers p Flagiquestion b. By automating processes to becomemore efficient c. By implementing a supply chain management system d. By providing personal computers to all of. their employees